1296463 has 8 divisors (see below), whose sum is σ = 1499040. Its totient is φ = 1098240.

The previous prime is 1296419. The next prime is 1296467. The reversal of 1296463 is 3646921.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1296463 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1296467) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 418 + ... + 1663.

It is an arithmetic number, because the mean of its divisors is an integer number (187380).

2^1296463 is an apocalyptic number.

1296463 is a deficient number, since it is larger than the sum of its proper divisors (202577).

1296463 is an equidigital number, since it uses as much as digits as its factorization.

1296463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2177.

The product of its digits is 7776, while the sum is 31.

The square root of 1296463 is about 1138.6232915236. The cubic root of 1296463 is about 109.0402174629.

The spelling of 1296463 in words is "one million, two hundred ninety-six thousand, four hundred sixty-three".